webbrowser.h

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/* 
 * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License as
 * published by the Free Software Foundation; version 2 of the
 * License.
 * 
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301  USA
 */

#ifndef _WebBROWSER_H_
#define _WebBROWSER_H_

#include <mforms/view.h>

namespace mforms {

#ifndef DOXYGEN_SHOULD_SKIP_THIS
#ifndef SWIG
  class WebBrowser;

  struct MFORMS_EXPORT WebBrowserImplPtrs
  {
    bool (*create)(WebBrowser*);
    void (*set_html)(WebBrowser*, const std::string&);
    void (*navigate)(WebBrowser*, const std::string&);
    std::string (*get_document_title)(WebBrowser*);
  };
#endif
#endif

  class MFORMS_EXPORT WebBrowser : public View
  {
  public:
    WebBrowser();

    void set_html(const std::string &path);

    void navigate(const std::string &url);

    std::string get_document_title();

    void set_link_click_handler(const boost::function<bool (const std::string &)> &slot);

#ifndef SWIG

    boost::signals2::signal<void (const std::string&)>* signal_loaded() { return &_document_loaded; }
#ifndef DOXYGEN_SHOULD_SKIP_THIS
    virtual void document_loaded(const std::string& actualUrl);

    // called when a URL is clicked. A return value of true means the link was
    // handled and the URL should not be opened by the browser
    bool on_link_clicked(const std::string& uri);
#endif
#endif
  protected:
    WebBrowserImplPtrs *_webbrowser_impl;
    boost::signals2::signal<void (const std::string&)> _document_loaded;
    boost::function<bool (const std::string&)> _handle_link_click;
  };
};

#endif // #fndef _WebBROWSER_H_